II Samuel 21:19 Halakhah

וַתְּהִי־ע֧וֹד הַמִּלְחָמָ֛ה בְּג֖וֹב עִם־פְּלִשְׁתִּ֑ים וַיַּ֡ךְ אֶלְחָנָן֩ בֶּן־יַעְרֵ֨י אֹרְגִ֜ים בֵּ֣ית הַלַּחְמִ֗י אֵ֚ת גָּלְיָ֣ת הַגִּתִּ֔י וְעֵ֣ץ חֲנִית֔וֹ כִּמְנ֖וֹר אֹרְגִֽים׃ (ס)

And there was again war with the Philistines at Gob; and Elhanan the son of Jaare-oregim the Beth-lehemite slew Goliath the Gittite, the staff of whose spear was like a weaver’s beam.

Read halakhic rulings (Jewish law) on II Samuel 21:19: and classical halakhic sources.